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Round Coil Springs-Fmax. (Allowable Deflection) = Lx25%-30%/O.D. Referenced

On Sale Till 31/03/2025
Volume Discount

MISUMI

Part Number

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Part Number

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Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

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Part Number
WB5-30
WB5-35
WB5-40
WB6-30
WB6-35
WB6-40
WB8-30
WB8-35
WB8-40
WB10-30
WB10-35
WB10-40
WB12-30
WB12-35
WB12-40
WB13-15
WB13-20
WB14-15
WB14-20
WB16-15
WB16-20
WH6-55
WH6-60
WH6-65
WH6-70
WH8-45
WH8-50
WH8-55
WH8-60
WH8-65
WH10-45
WH10-50
WH10-55
WH10-60
WH12-45
WH12-50
WH12-55
WH12-60
WH13-25
WH13-30
WH13-35
WH14-25
WH14-30
WH14-35
WH16-25
WH16-30
WH16-35
WH18-20
WH20-20
WH22-20

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Free Length L (mm)	Inner Dia. D-2d (or D) (Ø)	Outer Dia. D (or D1) (Ø)	Height with the max. load applied ([Free Length] – [Allowable Deflection]) (mm)	Spring Constant (N/mm)	Allowable Load (Configurable Range) (N)	Max. Load (N)	Wire Dia. (Ø)	End Face	Solid Length (mm)	Allowable Deflection (mm)
SGD 1.35	1 Piece(s)	Available	4 Day(s) or more	10	30	3	5	22.5	9.8	73.01~107.00	73.5	1	With Grinding	21	7.5
SGD 1.35	1 Piece(s)	Available	4 Day(s) or more	10	35	3	5	26.2	9.8	73.01~107.00	86.3	1	With Grinding	25	8.8
SGD 1.35	1 Piece(s)	Available	4 Day(s) or more	10	40	3	5	30	9.8	73.01~107.00	98.1	1	With Grinding	25	10
SGD 1.38	1 Piece(s)	Available	4 Day(s) or more	10	30	3.8	6	22.5	9.8	73.01~107.00	73.5	1.1	With Grinding	19.5	7.5
SGD 1.38	1 Piece(s)	Available	4 Day(s) or more	10	35	3.8	6	26.2	9.8	73.01~107.00	86.3	1.1	With Grinding	20	8.8
SGD 1.38	1 Piece(s)	Available	4 Day(s) or more	10	40	3.6	6	30	9.8	73.01~107.00	98.1	1.2	With Grinding	28	10
SGD 1.56	1 Piece(s)	Available	4 Day(s) or more	10	30	5.4	8	22.5	9.8	73.01~107.00	73.5	1.3	With Grinding	17	7.5
SGD 1.56	1 Piece(s)	Available	Same day	10	35	5.2	8	26.2	9.8	73.01~107.00	86.3	1.4	With Grinding	24.5	8.8
SGD 1.56	1 Piece(s)	Available	4 Day(s) or more	10	40	5.2	8	30	9.8	73.01~107.00	98.1	1.4	With Grinding	25.2	10
SGD 1.65	1 Piece(s)	Available	4 Day(s) or more	10	30	7	10	22.5	9.8	73.01~107.00	73.5	1.5	With Grinding	17	7.5
SGD 1.65	1 Piece(s)	Available	4 Day(s) or more	10	35	6.8	10	26.2	9.8	73.01~107.00	86.3	1.6	With Grinding	23	8.8
SGD 1.65	1 Piece(s)	Available	4 Day(s) or more	10	40	6.8	10	30	9.8	73.01~107.00	98.1	1.6	With Grinding	24	10
SGD 1.74	1 Piece(s)	Available	4 Day(s) or more	10	30	8.6	12	22.5	9.8	73.01~107.00	73.5	1.7	With Grinding	18	7.5
SGD 1.74	1 Piece(s)	Available	4 Day(s) or more	10	35	8.4	12	26.2	9.8	73.01~107.00	85.3	1.8	With Grinding	22.5	8.8
SGD 1.74	1 Piece(s)	Available	4 Day(s) or more	10	40	8.4	12	30	9.8	73.01~107.00	98.1	1.8	With Grinding	24	10
SGD 1.74	1 Piece(s)	Available	4 Day(s) or more	10	15	9.4	13	11.2	19.6	73.01~107.00	74.5	1.8	With Grinding	11	3.8
SGD 1.74	1 Piece(s)	Available	Same day	10	20	9.4	13	15	19.6	73.01~107.00	98.1	1.8	With Grinding	11	5
SGD 2.08	1 Piece(s)	Available	4 Day(s) or more	10	15	10.4	14	11.2	19.6	73.01~107.00	72.6	1.8	With Grinding	9	3.8
SGD 2.08	1 Piece(s)	Available	4 Day(s) or more	10	20	10	14	15	19.6	73.01~107.00	98.1	2	With Grinding	13	5
SGD 2.19	1 Piece(s)	Available	4 Day(s) or more	10	15	12	16	11.2	19.6	73.01~107.00	74.5	2	With Grinding	10	3.8
SGD 2.19	1 Piece(s)	Available	4 Day(s) or more	10	20	11.8	16	15	19.6	73.01~107.00	98.1	2.1	With Grinding	12.5	5
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	55	3.6	6	40.5	5.9	73.01~107.00	85.3	1.2	With Grinding	39.6	14.5
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	60	3.6	6	46	5.9	73.01~107.00	82.4	1.2	With Grinding	39.6	14
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	65	3.6	6	51	5.9	73.01~107.00	82.4	1.2	With Grinding	39.6	14
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	70	3.6	6	55	5.9	73.01~107.00	88.3	1.2	With Grinding	39.6	15
SGD 1.41	1 Piece(s)	Available	Same day	10	45	5.4	8	31.5	5.9	73.01~107.00	79.4	1.3	With Grinding	24.7	13.5
SGD 1.41	1 Piece(s)	Available	Same day	10	50	5.4	8	35	5.9	73.01~107.00	88.3	1.3	With Grinding	24.7	15
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	55	5.2	8	38.5	5.9	73.01~107.00	97.1	1.4	With Grinding	35	16.5
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	60	5.2	8	42	5.9	73.01~107.00	105.9	1.4	With Grinding	35	18
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	65	5.2	8	48	5.9	73.01~107.00	100	1.4	With Grinding	35	17
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	45	7	10	31.5	5.9	73.01~107.00	79.4	1.5	With Grinding	25	13.5
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	50	7	10	35	5.9	73.01~107.00	88.3	1.5	With Grinding	25	15
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	55	7	10	38.5	5.9	73.01~107.00	97.1	1.5	With Grinding	25	16.5
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	60	7	10	42	5.9	73.01~107.00	105.9	1.5	With Grinding	25	18
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	45	9	12	31.5	5.9	73.01~107.00	79.4	1.5	With Grinding	15.4	13.5
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	50	8.8	12	35	5.9	73.01~107.00	88.3	1.6	With Grinding	20.4	15
SGD 1.62	1 Piece(s)	Available	4 Day(s) or more	10	55	8.8	12	38.5	5.9	73.01~107.00	97.1	1.6	With Grinding	20.4	16.5
SGD 1.62	1 Piece(s)	Available	4 Day(s) or more	10	60	8.6	12	42	5.9	73.01~107.00	105.9	1.7	With Grinding	26.8	18
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	25	9.8	13	17.5	9.8	73.01~107.00	73.5	1.6	With Grinding	12.3	7.5
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	30	9.6	13	21	9.8	73.01~107.00	88.3	1.7	With Grinding	15	9
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	35	9.6	13	24.5	9.8	73.01~107.00	103	1.7	With Grinding	15	10.5
SGD 1.82	1 Piece(s)	Available	4 Day(s) or more	10	25	10.8	14	17.5	9.8	73.01~107.00	73.5	1.6	With Grinding	10.4	7.5
SGD 1.82	1 Piece(s)	Available	4 Day(s) or more	10	30	10.6	14	21	9.8	73.01~107.00	88.3	1.7	With Grinding	12.8	9
SGD 1.82	1 Piece(s)	Available	4 Day(s) or more	10	35	10.6	14	24.5	9.8	73.01~107.00	103	1.7	With Grinding	12.8	10.5
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	25	12.2	16	17.5	9.8	73.01~107.00	73.5	1.9	With Grinding	14.5	7.5
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	30	12.2	16	21	9.8	73.01~107.00	88.3	1.9	With Grinding	14.5	9
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	35	12	16	24.5	9.8	73.01~107.00	103	2	With Grinding	18	10.5
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	20	13.8	18	14	14.7	73.01~107.00	88.3	2.1	With Grinding	12.6	6
SGD 2.41	1 Piece(s)	Available	4 Day(s) or more	10	20	15.6	20	14	14.7	73.01~107.00	88.3	2.2	With Grinding	12.7	6
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	20	17.4	22	14	14.7	73.01~107.00	88.3	2.3	With Grinding	12.7	6

Basic Information

Material	SWP-A

Configure

50 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Free Length L(mm)
5

10

15

20

25

30

35

40

45

50

55

60

65

70

80

90

100
Clear
Inner Dia. D-2d (or D)(Ø)
1.7

1.8

1.9

2

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

3

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

4

4.2

4.4

4.5

4.6

4.7

4.8

5

5.2

5.4

5.6

5.8

6

6.2

6.4

6.6

6.8

7

7.2

7.4

7.6

7.8

8

8.2

8.4

8.6

8.8

9

9.2

9.4

9.6

9.8

10

10.2

10.4

10.6

10.8

11

11.2

11.4

11.6

11.8

12

12.2

12.4

12.6

12.8

13

13.2

13.4

13.6

13.8

14

14.4

14.8

15

15.4

15.6

16

16.2

16.4

16.8

17

17.4

18

18.4

19

19.4

19.8

20

20.6

21.2

21.4
Clear
Outer Dia. D (or D1)(Ø)
3

4

5

6

8

10

12

13

14

16

18

20

22

27
Clear
Height with the max. load applied ([Free Length] – [Allowable Deflection])(mm)
3.5

3.7

7

7.5

10.5

11.2

14

15

17.5

18.7

21

22.5

24.5

26.2

28

30

31.2

31.5

33.7

35

37.5

38.5

40

40.5

41.2

42

45

45.5

46

48

48.7

49

51

52.5

55

56

60

63

63.9

67.5

70

74

75

76
Clear
Spring Constant(N/mm)
2.9

3.9

4.9

5.9

9.8

14.7

19.6

29.4
Clear
Max. Load(N)
4.9

5.9

8.8

9.8

12.3

12.7

13.7

14.7

17.7

18.1

19.6

22.6

24.5

26.5

29.4

30.4

34.3

35.3

36.3

36.8

37.3

39.2

43.1

44.1

44.3

49

51.6

51.9

53

55.4

58.8

60.8

61.3

61.8

66.7

70.6

72.6

73.5

74.5

79.4

82.4

85.3

86.3

88.3

97.1

98.1

100

103

105.9

109.8

110.8

111.8

114.7

117.7

121.6

122.6

123.6

132.4

134.4

135.3

141

147.1

154

158.9

159.8

161.8

170.6

171.6

172.6

176.5

185.3

191.2

196.1

199.1

205.9

219.7

220.6

221.6

235.4

242.2

245.2

258.9

264.8

268.7

270.7

286.4

294.2

308.9

317.7

319.7

332.4

343.2

353

367.7

392.3

397.2

406

441.3

479.5

514.8

588.4

661.9

735.5
Clear
Wire Dia.(Ø)
0.4

0.45

0.5

0.55

0.6

0.65

0.7

0.75

0.8

0.85

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

2.5

2.6

2.8

2.9

3

3.2

3.4

3.5

3.6

3.8

4

4.3

4.5
Clear
End Face
- With Grinding
- Without Grinding
Clear
Solid Length(mm)
2.7

3

3.2

3.3

3.5

5.2

5.4

5.5

5.8

6

6.2

6.4

6.5

6.9

7

7.5

7.7

8

8.4

8.5

9

9.1

9.3

9.6

9.8

9.9

10

10.2

10.4

10.5

10.8

11

11.5

11.9

12

12.3

12.4

12.5

12.6

12.7

12.8

13

13.5

13.6

13.9

14

14.5

15

15.4

16

16.5

16.7

16.8

17

17.1

17.4

17.5

18

18.2

18.4

18.5

18.8

19

19.4

19.5

20

20.3

20.4

21

21.5

21.6

22

22.5

22.8

23

23.5

24

24.5

24.7

25

25.2

25.5

26

26.3

26.8

27

27.5

27.6

28

29

30

30.5

30.8

31

31.5

32

33

34

35

35.1

35.5

36

36.5

37.4

37.5

38

39

39.6

40

41

42

43

43.5

44.5

45

45.6

45.9

46

47.2

47.5

48

48.5

49.3

50

52

52.5

54

55

56.8

57

58

61

63

64.4

67

68

71

72
Clear
type
- WB
- WH
Clear
Allowable Load (Configurable Range)(N)
- 4.51~8.50
- 8.51~16.00
- 16.01~30.00
- 30.01~50.00
- 50.01~73.00
- 73.01~107.00
- 107.01~150.00
- 150.01~230.00
- 230.01~580.00
- 580.01~
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

4 Day(s) or Less
Clear

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Round Coil Springs-Fmax. (Allowable Deflection) = Lx25%-30%/O.D. Referenced

Part Number

Basic Information

Configure

Specification/Dimensions

Free Length L(mm)

Inner Dia. D-2d (or D)(Ø)

Outer Dia. D (or D1)(Ø)

Height with the max. load applied ([Free Length] – [Allowable Deflection])(mm)

Spring Constant(N/mm)

Max. Load(N)

Wire Dia.(Ø)

End Face

Solid Length(mm)

type

Allowable Load (Configurable Range)(N)

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